Australian Holden vt 5 litre error

[justice4all3000]

trying to connect the aldl cable i can only get data with the engine off when i turn it on i lose the connection

heres the log any help will be much appreciated


04:13.580: Initialising...
04:14.192: Opening COM1 8228,8,N,1
04:14.481: Ready.
04:16.323: Start macro: Set air fuel ratio: AFR
04:16.330: Synchronising ALDL communications...
04:16.330: Waiting for heartbeat: $08,$55,$A3
04:16.330: Waiting for Aldl bus silence of at least 10ms...
04:16.681: Com timeout: Data frame truncated: $41,$6B,$00,$48,$00,$7E,$50,$23,$00,$01,$FA,$20,$0 1,$0F,$10,$56,$94,$08,$55,$A3,$00,$00,$00,$00,$00
04:16.686: Synchronising ALDL communications...
04:16.686: Waiting for heartbeat: $08,$55,$A3
04:16.686: Waiting for Aldl bus silence of at least 10ms...
04:16.757: Error: Reply frame checksum failure
04:16.762: Synchronising ALDL communications...
04:16.762: Waiting for heartbeat: $08,$55,$A3
04:16.762: Waiting for Aldl bus silence of at least 10ms...
04:16.901: Error: Reply frame checksum failure
04:16.908: Stop macro: Set air fuel ratio: AFR

04:25.145: Start macro: Engine data and DTCs: DATADTC
04:25.144: Synchronising ALDL communications...
04:25.144: Waiting for heartbeat: $08,$55,$A3
04:25.144: Waiting for Aldl bus silence of at least 10ms...
04:25.166: Error: Reply frame checksum failure
04:25.171: Synchronising ALDL communications...
04:25.171: Waiting for heartbeat: $08,$55,$A3
04:25.171: Waiting for Aldl bus silence of at least 10ms...
04:25.290: Com timeout: Data frame truncated: $00,$FA,$20,$01,$0E,$10,$56,$8E,$A8,$55,$03,$A9,$5 7,$06,$00,$FA,$20,$55,$8B,$21,$58,$34,$2F,$00,$24, $D8,$55,$D3,$90,$55,$1B,$91,$58,$08,$00,$00,$0F,$A 0,$55,$0B,$A1,$57,$00,$00,$08,$11,$5C,$FF,$00,$45, $17,$01,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$0 0,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00, $00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$0 0,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00, $00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$0 0,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00, $00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$0 0,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00, $00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$0 0,$00,$00,$00,$00,$00
04:25.299: Synchronising ALDL communications...
04:25.300: Waiting for heartbeat: $08,$55,$A3
04:25.300: Waiting for Aldl bus silence of at least 10ms...
04:25.326: Error: Reply frame checksum failure
04:25.333: Stop macro: Engine data and DTCs: DATADTC

04:29.131: Start macro: Engine data: DATA
04:29.138: Synchronising ALDL communications...
04:29.138: Waiting for heartbeat: $08,$55,$A3
04:29.138: Waiting for Aldl bus silence of at least 10ms...
04:29.228: Error: Reply frame checksum failure
04:29.235: Synchronising ALDL communications...
04:29.235: Waiting for heartbeat: $08,$55,$A3
04:29.235: Waiting for Aldl bus silence of at least 10ms...
04:29.270: Send: $F5,$57,$01,$00,$B3
04:29.372: Error: Reply frame checksum failure
04:29.388: Send: $F5,$57,$01,$00,$B3
04:29.484: Error: Reply frame checksum failure
04:29.490: Resuming normal ALDL communications...
04:29.519: Stop macro: Engine data: DATA